Technology, science and the universe
Pseudowire
A pseudowire is a mechanism that emulates a point-to-point connection over a packet-switched network. This concept allows for efficient and flexible data transmission without the need for a dedicated…
Networking and telecommunicationsPST
Packet Switching Technology (PST) is a fundamental method for transmitting data in computer networks. Unlike circuit switching, where a dedicated connection is established between two points for the…
Networking and telecommunicationsPSTN
The Public Switched Telephone Network (PSTN) is the traditional telecommunications infrastructure that enables the transmission of voice and data over switched circuits. This network is based on…
Networking and telecommunicationsPTR Record
The PTR (Pointer Record) is a type of DNS record used for reverse DNS lookups. Unlike A records, which associate a domain name with an IP address, PTR records allow resolving an IP address to a…
Networking and telecommunicationsPublic DNS
Public DNS is a Domain Name System (DNS) service that is accessible to the general public, allowing users to resolve domain names into IP addresses efficiently. This service is fundamental for…
Networking and telecommunicationsPublic Hosted Zone
A public hosted zone in AWS Route 53 is a DNS management space that allows users to define and manage domain records accessible from the Internet. This zone acts as a directory that translates…
Networking and telecommunicationsPublic IP
A public IP address is a unique address that identifies a device on the Internet. Unlike private IP addresses, which are used within local networks and are not accessible from the outside, public IPs…
Networking and telecommunicationsPublic Network
A public network is a communication infrastructure that is accessible to the general public, allowing the connection and exchange of information between multiple users and devices. These networks are…
Networking and telecommunicationsPublic VPN
A public VPN is a virtual private network that is available for public use. Its main function is to create a secure and encrypted tunnel between the user's device and the VPN server, allowing for…
Networking and telecommunicationsPublic Wi-Fi
Public Wi-Fi refers to wireless networks that are available for public use, often found in places like cafes, libraries, airports, and parks. These networks allow users to connect to the Internet…
Networking and telecommunicationsPublic Zone
A public zone in Google Cloud DNS is a set of DNS records that are accessible and visible to any Internet user. This means that anyone can query these records to obtain information about a specific…
Networking and telecommunicationsPublic zone DNS
Public zone DNS is used to manage DNS records that are accessible from the public Internet. This system allows domain administrators to define how domain names are resolved into IP addresses…
Networking and telecommunicationsPublish Over SSH
Publishing via SSH is a feature that allows users to securely transfer files to remote servers using the SSH (Secure Shell) protocol. This method is particularly useful in continuous integration and…
